Problem Display
PID: 151847 (8/p2N2n1/Pp1p2K1/1B1k2Pp/P2p4/2bPpp1Q/1N2Pr2/7n w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

The Problemist, 2013

8/p2N2n1/Pp1p2K1/1B1k2Pp/P2p4/2bPpp1Q/1N2Pr2/7n

#4

10 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Scxb6+
          • 2...axb6
            • 3.a7
              • threat
                • 4.a8Q#
                • 4.a8B#
              • 3...Sf5
                • 4.Qxf5#
      • 1...fxe2
        • 2.Qxh1+
          • 2...Rg2
            • 3.Qxg2+
              • 3...Ke6
                • 4.Qe4#
          • 2...Rf3
            • 3.Qxf3+
              • 3...Ke6
                • 4.Qe4#
                • 4.Qf7#
      • 1...Ba5
        • 2.Sxe3+
          • 2...dxe3
            • 3.Qh4
              • threat
                • 4.Qc4#
                • 4.Qe4#
              • 3...Ke6
                • 4.Qe4#
      • 1...Sg3
        • 2.Sce5
          • threat
            • 3.Bc4#
            • 3.Bc6#
          • 2...dxe5
            • 3.Qxg3
              • threat
                • 4.Qxe5#
              • 3...Kd6
                • 4.Qxe5#
              • 3...Ke6
                • 4.Qxe5#
              • 3...e4
                • 4.Qe5#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).